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11929041 = 321325449
BaseRepresentation
bin101101100000…
…010111010001
3211110001120100
4231200113101
511023212131
61103403013
7203252355
oct55402721
924401510
1011929041
116808513
123bb3469
132618907
141827465
1510a97e6
hexb605d1

11929041 has 6 divisors (see below), whose sum is σ = 17230850. Its totient is φ = 7952688.

The previous prime is 11929039. The next prime is 11929091. The reversal of 11929041 is 14092911.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 3686400 = 2871^2 + 1920^2 .

It is not a de Polignac number, because 11929041 - 21 = 11929039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11928996 and 11929014.

It is not an unprimeable number, because it can be changed into a prime (11929031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662716 + ... + 662733.

Almost surely, 211929041 is an apocalyptic number.

It is an amenable number.

11929041 is a deficient number, since it is larger than the sum of its proper divisors (5301809).

11929041 is a wasteful number, since it uses less digits than its factorization.

11929041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325455 (or 1325452 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 11929041 is about 3453.8443798179. The cubic root of 11929041 is about 228.4906906623.

The spelling of 11929041 in words is "eleven million, nine hundred twenty-nine thousand, forty-one".

Divisors: 1 3 9 1325449 3976347 11929041